diff --git a/package/lean/kcptun/Makefile b/package/lean/kcptun/Makefile
index 61df3ba09b..922a95dfd7 100644
--- a/package/lean/kcptun/Makefile
+++ b/package/lean/kcptun/Makefile
@@ -8,12 +8,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=kcptun
-PKG_VERSION:=20201126
+PKG_VERSION:=20210103
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://codeload.github.com/xtaci/kcptun/tar.gz/v$(PKG_VERSION)?
-PKG_HASH:=cb4cc62fe6a9f3452f20ada676996b48039f091bdae25943955ac9e2299a9c09
+PKG_HASH:=0821b61b92041b764a1d621f750c1c693d913eed43051d3c109bd303d8f02472
 
 PKG_LICENSE:=MIT
 PKG_LICENSE_FILES:=LICENSE.md